[scilab-Users] semilogy plotlib issue

[G V V Sharma]

I was able to resolve the error.  I had to download the linux.gz file into the ./atoms directory and install plotlib.  seems the upgrade removed the atoms functionality.   Thanks for your response.

On 20-Jun-2011, at 12:53 PM, G V V Sharma wrote:

> !--error 4 
> Undefined variable: _semilogy
> 
> at line      13 of exec file called by :    
> exec('/tmp/SCI_TMP_2640_LzdEgy/LOAD_INTO_SCILAB-4408820178976694703.sce', 1)
> while executing a callback
> 
> regards,
> G V V Sharma
> 
> On 20-Jun-2011, at 12:18 PM, Stéphane Mottelet wrote:
> 
>> Le 20/06/2011 07:41, G V V Sharma a écrit :
>>> Hi,
>>> 	I'm unable to run the following code on my Ubuntu 11.04, Scilab 5.3.  Plotlib has been installed.  I did perform an upgrade from 10.10 after installing scilab.
>>> 
>>> w=logspace(-2,2,200);
>>> s=%i*w;
>>> g=1../(s.^2+0.01*s+1);
>>> _semilogy(w,abs(g));
>>> 
>>> 
>>> 
>>> regards,
>>> Vishwanath.
>>> 
>>> On 20-Jun-2011, at 8:13 AM, Gus Ishere wrote:
>>> 
>>>> I'm a first-time Scilab user and would like to simulate a model in
>>>> xcos (or Scicos)
>>>> 
>>>> I am simulating a Numerically Controlled Oscillator and need to
>>>> perform modular arithmetic (modulo 2^W, W is some parameter to the
>>>> model). I am trying to use the Xcos "Mathematical Expression" block,
>>>> but it does not recognize the function "modulo". In the Scilab
>>>> console, though, "modulo" provides the desired functionality. I expect
>>>> that since "modulo" and "sin" appear in the same namespace, that I
>>>> would be able to use them identically in the Xcos block, but "sin"
>>>> works and "modulo" does not.
>>>> 
>>>> Thanks,
>>>> Gustavo
>> Hello,
>> 
>> I don't notice any problem with this code with plotlib 0.42 and Scilab 5.3.2
>> on my Ubuntu 11.04 machine. Can you be more explicit about the
>> error message ?
>> 
>> S.
>